You could use Wireshark http://www.wireshark.org/ to monitor your network traffic. All you need to know is the IP of the site you are connecting to and wireshark should also show you the port number it is trying to use

Yes , It is possible. you can judge it by many ways
1. you use Network Traffic viewer tool http://www.nirsoft.net/utils/network_traffic_view.html
2. you can use netstat -an which inbuilt command but above tool will give live output of data outgoing and incoming. then you will notice at which port data is going out. I meant, you can see the port by which your browser or any software getting video steaming.
3. currports tool http://www.nirsoft.net/utils/cports.html.
4. you can see firewall logs by configuring your firewall settings , if you have installed any internet security
5 wireshark which for advance user. which will give you full detail of packet.http://www.wireshark.org/download.html

Load balancing is the method of dividing the total amount of work performed by one computer between two or more computers. Its aim is to get more work done in the same amount of time, ensuring that all the users get served faster.

Here's a very brief overview of the methods PRTG Network Monitor (https://www.paessler.com/prtg) offers for monitoring bandwidth, to help you decide which methods you´d like to investigate in more detail. The methods are covered in more detail in o…